{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "( Kiely , T . , Donaldson , D . , and Grube , A . [ 2004 ] . Pesticide Industry Sales and Usage . 2000 and 2001 Market Estimates . Available at : http : / / www . epa . gov / pesticides / pestsales / 01pestsales / market _ estimates2001 . pdf . Accessed October 25 , 2012 . ) Propanil ( 3 , 4 - dichloropropionanilide [ DCPA ] ) is a commonly used herbicide in the United States , with 2 - 4 million kg applied annually to 2 million acres of crop land ."}
{"Chemical": ["Propanil", "3 , 4 - dichloropropionanilide", "DCPA"]}